20853220612

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43809287}}^1$

素因数の和:43809315

約数の個数: 24

約数和(自身を含む): 44159762304

約数和(自身を除く): 23306541692

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 43809287, 87618574, 175237148, 306665009, 613330018, 744757879, 1226660036, 1489515758, 2979031516, 5213305153, 10426610306, 20853220612]

約数ペア:

[(1, 20853220612), (2, 10426610306), (4, 5213305153), (7, 2979031516), (14, 1489515758), (17, 1226660036), (28, 744757879), (34, 613330018), (68, 306665009), (119, 175237148), (238, 87618574), (476, 43809287)]